Built 2026-10-19 (19 October 2026)

Weather Records on 14 September 1917

30 weather records were set or tied worldwide on 14 September 1917. Highest significance: Tennant Creek Post Office, AU.

Key Facts for 14 September 1917

  • On 14 September 1917, 30 weather records were set or tied at long-record stations worldwide.
  • 3 were record highs and 3 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 29 daily.
  • Tennant Creek Post Office set a monthly record daily precipitation of 26.4 mm (1.0 in) on 14 September 1917.
  • Across 159 earlier years (1814 to 2026) the same calendar date averaged 443 records.

Record Map

30 stations
Weather records on 14 September 1917 30 station records on 14 September 1917 are marked on the map, coloured by record type.
30 station records on 14 September 1917 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 14 September 1917: highest significance records shown on the map
StationCountryTypeValueSignificance
Tennant Creek Post OfficeAustraliaRecord daily precipitation26.4 mm (1.0 in)33 of 100 (Routine)
Uppsala_AutSwedenRecord daily precipitation15.5 mm (0.6 in)20 of 100 (Routine)
Vasteras-HassloSwedenRecord daily precipitation19.2 mm (0.8 in)20 of 100 (Routine)
Katherine CouncilAustraliaRecord daily precipitation5.3 mm (0.21 in)20 of 100 (Routine)
Svenska HogarnaSwedenRecord daily precipitation16.6 mm (0.7 in)19 of 100 (Routine)
Powell CreekAustraliaRecord daily precipitation2.0 mm (0.08 in)18 of 100 (Routine)
LandsortSwedenRecord daily precipitation11.8 mm (0.5 in)17 of 100 (Routine)
SuratAustraliaRecord daily precipitation27.7 mm (1.1 in)16 of 100 (Routine)
Warialda Post OfficeAustraliaRecord daily precipitation20.3 mm (0.8 in)16 of 100 (Routine)
Tulloona (Coolanga)AustraliaRecord daily precipitation14.2 mm (0.6 in)14 of 100 (Routine)
PallalAustraliaRecord daily precipitation9.1 mm (0.36 in)14 of 100 (Routine)
Inverell ComparisonAustraliaRecord daily precipitation20.8 mm (0.8 in)14 of 100 (Routine)
BoolcarrolAustraliaRecord daily precipitation12.2 mm (0.5 in)13 of 100 (Routine)
Moree Post OfficeAustraliaRecord daily precipitation13.2 mm (0.5 in)13 of 100 (Routine)
Bingara Post OfficeAustraliaRecord daily precipitation7.1 mm (0.28 in)13 of 100 (Routine)
McKinlay RoadhouseAustraliaRecord daily precipitation9.1 mm (0.36 in)12 of 100 (Routine)
Laurieton (Elouera St)AustraliaRecord daily precipitation11.2 mm (0.4 in)12 of 100 (Routine)
HaparandaSwedenRecord low maximum temperature6.5 C (43.7 F)12 of 100 (Routine)
Charleville Post OfficeAustraliaRecord daily precipitation22.6 mm (0.9 in)10 of 100 (Routine)
AstoriaUnited StatesRecord daily precipitation34.8 mm (1.4 in)9 of 100 (Routine)
Gronbaek-AllingskovgardDenmarkRecord daily precipitation12.5 mm (0.5 in)8 of 100 (Routine)
Darwin Post OfficeAustraliaRecord high minimum temperature25.8 C (78.4 F)6 of 100 (Routine)
Alpha Post OfficeAustraliaRecord daily precipitation17.8 mm (0.7 in)6 of 100 (Routine)
Dungog (Cooreii)AustraliaRecord daily precipitation15.0 mm (0.6 in)5 of 100 (Routine)
TenterdenAustraliaRecord daily precipitation22.4 mm (0.9 in)2 of 100 (Routine)
TbilisiGeorgiaRecord high minimum temperature18.0 C (64.4 F)2 of 100 (Routine)
BorasSwedenRecord low maximum temperature13.0 C (55.4 F)2 of 100 (Routine)
VanersborgSwedenRecord low maximum temperature11.0 C (51.8 F)2 of 100 (Routine)
St George Post OfficeAustraliaRecord daily precipitation14.7 mm (0.6 in)1 of 100 (Routine)
Prince AlbertCanadaRecord high minimum temperature10.0 C (50.0 F)1 of 100 (Routine)

Counts by Type and Timescale

30 records
Records on 14 September 1917 by type Records set or tied on 14 September 1917 by type: Lowest daily maximum 3, Highest daily minimum 3, Heaviest daily rainfall 24. 0102030Highest daily maximum: 0Lowest daily maximum: 3Highest daily minimum: 3Lowest daily minimum: 0Heaviest daily rainfall: 24Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 14 September 1917 by type: Lowest daily maximum 3, Highest daily minimum 3, Heaviest daily rainfall 24.
Records on 14 September 1917 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum3
Highest daily minimum3
Lowest daily minimum0
Heaviest daily rainfall24
Heaviest daily snowfall0
Deepest snow cover0
Records on 14 September 1917 by timescale Records on 14 September 1917 by timescale: all-time 0, monthly 1, daily 29. 0102030all-time: 0monthly: 1daily: 29all-timemonthlydaily
Records on 14 September 1917 by timescale: all-time 0, monthly 1, daily 29.
Records on 14 September 1917 by timescale
TimescaleRecords
all-time0
monthly1
daily29

How Much Records Were Beaten By

24 broken records
Histogram of margins by which records were beaten on 14 September 1917 Margins by which the 24 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 15.3. Ties are not counted. 024680 to 2: 62 to 4: 74 to 6: 36 to 8: 48 to 10: 210 to 12: 012 to 14: 114 to 16: 10 to 22 to 44 to 66 to 88 to 1010 to 1212 to 1414 to 16
Margins by which the 24 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 15.3. Ties are not counted.
Histogram of margins by which records were beaten on 14 September 1917
MarginRecords
0 to 26
2 to 47
4 to 63
6 to 84
8 to 102
10 to 120
12 to 141
14 to 161

Top 20 by Significance

14 September 1917
Top 20 records on 14 September 1917 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
14 September 1917Tennant Creek Post Office, AUmonthly rain26.4 mm (1.0 in)6.1 mm (0.24 in)26 years33 of 100 (Routine)
14 September 1917Uppsala_Aut, SEdaily rain15.5 mm (0.6 in)8.2 mm (0.32 in)77 years20 of 100 (Routine)
14 September 1917Vasteras-Hasslo, SEdaily rain19.2 mm (0.8 in)13.1 mm (0.5 in)39 years20 of 100 (Routine)
14 September 1917Katherine Council, AUdaily rain5.3 mm (0.21 in)5.3 mm (0.21 in)43 years20 of 100 (Routine)
14 September 1917Svenska Hogarna, SEdaily rain16.6 mm (0.7 in)6.4 mm (0.25 in)4 years19 of 100 (Routine)
14 September 1917Powell Creek, AUdaily rain2.0 mm (0.08 in)2.0 mm (0.08 in)41 years18 of 100 (Routine)
14 September 1917Landsort, SEdaily rain11.8 mm (0.5 in)5.1 mm (0.20 in)16 years17 of 100 (Routine)
14 September 1917Surat, AUdaily rain27.7 mm (1.1 in)15.3 mm (0.6 in)8 years16 of 100 (Routine)
14 September 1917Warialda Post Office, AUdaily rain20.3 mm (0.8 in)6.1 mm (0.24 in)25 years16 of 100 (Routine)
14 September 1917Tulloona (Coolanga), AUdaily rain14.2 mm (0.6 in)8.4 mm (0.33 in)8 years14 of 100 (Routine)
14 September 1917Pallal, AUdaily rain9.1 mm (0.36 in)2.7 mm (0.11 in)31 years14 of 100 (Routine)
14 September 1917Inverell Comparison, AUdaily rain20.8 mm (0.8 in)3.0 mm (0.12 in)25 years14 of 100 (Routine)
14 September 1917Boolcarrol, AUdaily rain12.2 mm (0.5 in)2.0 mm (0.08 in)26 years13 of 100 (Routine)
14 September 1917Moree Post Office, AUdaily rain13.2 mm (0.5 in)2.5 mm (0.10 in)26 years13 of 100 (Routine)
14 September 1917Bingara Post Office, AUdaily rain7.1 mm (0.28 in)4.1 mm (0.16 in)20 years13 of 100 (Routine)
14 September 1917McKinlay Roadhouse, AUdaily rain9.1 mm (0.36 in)7.6 mm (0.30 in)7 years12 of 100 (Routine)
14 September 1917Laurieton (Elouera St), AUdaily rain11.2 mm (0.4 in)0.3 mm (0.01 in)30 years12 of 100 (Routine)
14 September 1917Haparanda, SEdaily low max6.5 C (43.7 F)0.5 C (0.9 F)27 years12 of 100 (Routine)
14 September 1917Charleville Post Office, AUdaily rain22.6 mm (0.9 in)2.3 mm (0.09 in)14 years10 of 100 (Routine)
14 September 1917Astoria, USdaily rain34.8 mm (1.4 in)1.0 mm (0.04 in)22 years9 of 100 (Routine)

Significance is a score from 0 to 100 combining margin, the age of the old record and the length of the station's record. How it is computed.

The Same Date in Other Years

1814 to 1917
Records on 09-14 in each year Records set or tied on this calendar date in each year from 1814 to 1917. 1917 had 30 records. 01,0002,0003,0001814: 11828: 11830: 11831: 11833: 11835: 11837: 31848: 11854: 11861: 11867: 21868: 21870: 11872: 11873: 31874: 11876: 21879: 11880: 11882: 11886: 51887: 31888: 11889: 11890: 11891: 21893: 11894: 21895: 21896: 11897: 21898: 41899: 21900: 21901: 111902: 121903: 341904: 131905: 121906: 141907: 71908: 161909: 311910: 91911: 611912: 501913: 361914: 311915: 1161916: 131917: 301918: 351919: 1661920: 1081921: 381922: 771923: 2791924: 951925: 2061926: 491927: 4551928: 1161929: 1851930: 1971931: 6521932: 2111933: 3651934: 1811935: 6361936: 6091937: 4061938: 3351939: 1,0071940: 4151941: 2271942: 1861943: 2811944: 2931945: 6911946: 3791947: 7181948: 5041949: 6401950: 3271951: 4221952: 4691953: 6801954: 2751955: 4691956: 4791957: 4901958: 2541959: 7021960: 5991961: 9561962: 3391963: 5921964: 6581965: 6401966: 8881967: 3551968: 3691969: 4291970: 1,3511971: 5491972: 4091973: 8541974: 6221975: 8801976: 5471977: 5721978: 6631979: 9571980: 5431981: 4861982: 1,0121983: 6231984: 8551985: 7361986: 7161987: 8561988: 7811989: 1,1271990: 1,0881991: 9991992: 6771993: 2,2791994: 1,1431995: 9041996: 1,0911997: 7861998: 2,0491999: 8542000: 9972001: 8132002: 8992003: 8212004: 7622005: 8782006: 1,0092007: 6722008: 1,4372009: 8432010: 9382011: 1,1322012: 6342013: 7602014: 7582015: 8882016: 1,3872017: 6772018: 6322019: 5242020: 6712021: 4192022: 6122023: 5072024: 8382025: 5272026: 7831814187618991915193119471963197919952011
Records set or tied on this calendar date in each year from 1814 to 1917. 1917 had 30 records.
Counts for years before the ledger starts come from the same station rules.
Records on 09-14 in each year
YearRecords
18141
18281
18301
18311
18331
18351
18373
18481
18541
18611
18672
18682
18701
18721
18733
18741
18762
18791
18801
18821
18865
18873
18881
18891
18901
18912
18931
18942
18952
18961
18972
18984
18992
19002
190111
190212
190334
190413
190512
190614
19077
190816
190931
19109
191161
191250
191336
191431
1915116
191613
191730
191835
1919166
1920108
192138
192277
1923279
192495
1925206
192649
1927455
1928116
1929185
1930197
1931652
1932211
1933365
1934181
1935636
1936609
1937406
1938335
19391,007
1940415
1941227
1942186
1943281
1944293
1945691
1946379
1947718
1948504
1949640
1950327
1951422
1952469
1953680
1954275
1955469
1956479
1957490
1958254
1959702
1960599
1961956
1962339
1963592
1964658
1965640
1966888
1967355
1968369
1969429
19701,351
1971549
1972409
1973854
1974622
1975880
1976547
1977572
1978663
1979957
1980543
1981486
19821,012
1983623
1984855
1985736
1986716
1987856
1988781
19891,127
19901,088
1991999
1992677
19932,279
19941,143
1995904
19961,091
1997786
19982,049
1999854
2000997
2001813
2002899
2003821
2004762
2005878
20061,009
2007672
20081,437
2009843
2010938
20111,132
2012634
2013760
2014758
2015888
20161,387
2017677
2018632
2019524
2020671
2021419
2022612
2023507
2024838
2025527
2026783

Download the Data

  • Data for records on 1917-09-14: CSV or JSON. Field meanings are on the data page.

Sources: Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).